MIDDLEBURY, Vt. - Raising an issue of perennial concern on college campuses, Duke University Medical Center Professor Scott Swartzwelder will discuss how alcohol and other drugs can affect learning and memory in adolescents and young adults. His lecture, titled “Dude, Where’s My Car: Alcohol, Memory and the Developing Brain,” will take place on Jan. 25 at 4:15 p.m. in Dana Auditorium at Middlebury College. The event is free and open to the public.